超高速激光原位熔覆Ti(C, B)/Ni60A复合涂层的界面特征与表面磨损机理

徐一斐, 张楠, 许培鑫, 杜博睿, 史华, 王淼辉

Interfacial Characterization and Surface Wear Mechanism of Ti(C, B)/Ni60A Composite Coating Prepared by In Situ Extra High-Speed Laser Cladding

XU Yifei, ZHANG Nan, XU Peixin, DU Borui, SHI Hua, WANG Miaohui

图6 基于聚焦离子束(FIB)制样的Ti(C, B)/Ni60A复合涂层双球差透射电镜(DSA-TEM)像及其内部原位反应颗粒相分析

Fig.6 Double spherical aberration-transmission electron microscopy (DSA-TEM) images of Ti(C, B)/Ni60A composite coating based on focused ion beam (FIB) fabricated sample and in situ reactive particle phase analyses (a, b) DSA-TEM (a) and local magnified (b) images (c) corresponding high magnified image of Fig.6b and in situ reactive particle phase analyses (c1-c6) EDS mappings of B (c1), Ti (c2), Ni (c3), C (c4), Cr (c5), and Al (c6) (d1, d2) SAED patterns of corresponding positions shown in Fig.6c